国家/地区 中国（6）
IPC部 B（6） C（6）
IPC大类 B29（6）
IPC小类 B29C（6）
IPC C08K003/04（6）
发明人 LIU Y（2）
公开年 2022（5）
申请年 2022（6）
专利权人

Preparing high-absorbing polymer-based electromagnetic shielding composite material useful in portable micro-electronic device, comprises crushing prepared magnetic particle/polymer composite material and conductive filler, paving in multiple layers and carrying out thermocompression molding.

ZHU H, WEN X, WU B

Preparing X-band stealth/lightning protection skin comprises laying up carbon fiber prepreg, conductive prepreg, wave-absorbing prepreg and wave-transmitting prepreg in sequence on surface of tooling, obtaining first skin, and molding first skin by vacuum bag process.

LI B, SONG Z, WEN Y, LIU Y

Environmentally-friendly regenerative sound insulation filter cotton useful for automobile interior trim, comprises e.g. damping vibration damping sheet, porous non-woven gasket, honeycomb elastic resin net, and aluminum alloy wire.

ZHANG L, PAN J

Biaxial stretching device useful for improving the uniformity of expanded polytetrafluoroethylene film, comprises e.g. stretching assembly composed of two symmetrically arranged circular tracks, plurality of chain clamps, heat balance zone, transverse stretching zone and shaping zone.

ZHAO G, QIAN J, LI R, LI J

Preparing flexible pressure sensor with programmable shape useful in wearable pressure sensor, comprises reacting conductive functional material dispersion liquid and polyethylene glycol diacrylate aqueous solution, adding e.g. ammonium persulfate solution, molding, polymerizing, and freeze-drying.

ZHOU S, HUANG J, XIE H

Photo-responsive nano composite material useful for micro-nano 4D printing field obtained by mixing organic precursor, initiator, cross-linking agent, photosensitizer and a light absorbing material solvent.

DENG L, GAO H, ZHANG M, ZHANG Z, LIU Y, FAN X, DENG C, XIONG W